Answer:
Its the first option.
Step-by-step explanation:
3x + y = 5
5x - 4y = -3
From equation 1:
y = - 3x + 5
Substituting for y:
5x - 4(-3x + 5) = -3
8-y<25 hope this answers it
60 x 0.90 = 54
54 questions correct.
y=7x+5
the money spent by a buyer to purchase a product
1. x=18 2. x=1
